Tire tread



FIG. 1 is a perspective view of the tire tread in accordance with the invention;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof; and,

FIG. 4 is a partial front elevation view thereof, shown at an enlarged scale.

In the drawings, the broken lines defining the sidewall, inner bead and the peripheral boundary between the claimed tire tread and the unclaimed sidewall depict environmental subject matter that forms no part of the claimed design. 

CLAIM The-ornamental design for a tire tread, as shown and described. 